Home / 2,414,752.20-3,622,128.30-1,812,452.40

Finding the Fourth Proportional to 2,414,752.20, 3,622,128.30 and 1,812,452.40

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Solution

The fourth proportional to 2,414,752.20, 3,622,128.30 and 1,812,452.40 is: 2,718,678.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,752.20 : 3,622,128.30 = 1,812,452.40 : x
  2. Step 2: Convert to fraction form
    2,414,752.20/3,622,128.30 = 1,812,452.40/x
  3. Step 3: Cross multiply
    2,414,752.20x = 3,622,128.30 × 1,812,452.40
  4. Step 4: Simplify right side
    2,414,752.20x = 6,564,935,130,442.92
  5. Step 5: Solve for x
    x = 6,564,935,130,442.92/2,414,752.20
  6. Step 6: Final answer
    x = 2,718,678.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.